Joseph O. Hawkins

Insider

First SEC filing: June 6, 2017 · Latest: June 6, 2017

On this page

Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Derivatives Options and other derivative holdings reported by this person.
Initial holdings The stakes this person held when they first started reporting.

Insider at

SSTI selling June 11, 2021

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 41 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

41 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 11, 2021	SSTI	S	137	$38.11	$5,221	44,230 Direct	-0.31%	Disposed	-83.9% (price as of 2026-08-21)
June 8, 2021	SSTI	S	97	$39.89	$3,869	46,278 Direct	-0.21%	Disposed	-84.7% (price as of 2026-08-21)
June 8, 2021	SSTI	S	1,911	$39.56	$75,599	44,367 Direct	-4.13%	Disposed	-84.5% (price as of 2026-08-21)
June 7, 2021	SSTI	S	110	$39.85	$4,384	46,375 Direct	-0.24%	Disposed	-84.6% (price as of 2026-08-21)
April 15, 2021	SSTI	M	1,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
April 15, 2021	SSTI	M	1,000	$3.06	$3,060	46,176 Direct	+2.21%	Acquired	100.0% (price as of 2026-08-21)
March 22, 2021	SSTI	M	7,204	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
March 22, 2021	SSTI	M	4,414	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
March 22, 2021	SSTI	M	7,204	$0.85	$6,123	45,176 Direct	+18.97%	Acquired	620.0% (price as of 2026-08-21)
March 22, 2021	SSTI	M	4,414	$0.68	$3,002	37,972 Direct	+13.15%	Acquired	800.0% (price as of 2026-08-21)
March 9, 2021	SSTI	A	3,363	—	—	3,363 Direct	—	Acquired	(price as of 2026-08-21)
March 9, 2021	SSTI	A	6,038	—	—	33,558 Direct	+21.94%	Acquired	(price as of 2026-08-21)
March 8, 2021	SSTI	S	115	$36.40	$4,186	27,520 Direct	-0.42%	Disposed	-83.2% (price as of 2026-08-21)
March 8, 2021	SSTI	S	2	$35.79	$72	27,635 Direct	-0.01%	Disposed	-82.9% (price as of 2026-08-21)
March 8, 2021	SSTI	S	138	$35.53	$4,903	27,637 Direct	-0.50%	Disposed	-82.8% (price as of 2026-08-21)
March 3, 2021	SSTI	S	7	$36.44	$255	28,885 Direct	-0.02%	Disposed	-83.2% (price as of 2026-08-21)
March 3, 2021	SSTI	S	1,110	$36.55	$40,570	27,775 Direct	-3.84%	Disposed	-83.3% (price as of 2026-08-21)
Feb. 16, 2021	SSTI	S 10b5-1	700	$52.17	$36,519	28,892 Direct	-2.37%	Disposed	-88.3% (price as of 2026-08-21)
Feb. 16, 2021	SSTI	S 10b5-1	1,211	$50.93	$61,676	29,592 Direct	-3.93%	Disposed	-88.0% (price as of 2026-08-21)
Feb. 12, 2021	SSTI	M	2,940	$0.68	$1,999	29,920 Direct	+10.90%	Acquired	800.0% (price as of 2026-08-21)
Feb. 12, 2021	SSTI	M	883	$0.85	$751	30,803 Direct	+2.95%	Acquired	620.0% (price as of 2026-08-21)
Feb. 12, 2021	SSTI	M	2,940	—	—	4,414 Direct	-39.98%	Disposed	(price as of 2026-08-21)
Feb. 12, 2021	SSTI	M	883	—	—	883 Direct	-50.00%	Disposed	(price as of 2026-08-21)
Nov. 16, 2020	SSTI	S 10b5-1	1,911	$29.40	$56,183	26,980 Direct	-6.61%	Disposed	-79.2% (price as of 2026-08-21)
Aug. 17, 2020	SSTI	S 10b5-1	1,911	$30.57	$58,419	28,891 Direct	-6.20%	Disposed	-80.0% (price as of 2026-08-21)
May 18, 2020	SSTI	S 10b5-1	1,911	$22.93	$43,819	30,469 Direct	-5.90%	Disposed	-73.3% (price as of 2026-08-21)
March 6, 2020	SSTI	A	8,919	—	—	8,919 Direct	—	Acquired	(price as of 2026-08-21)
March 6, 2020	SSTI	A	8,919	—	—	8,919 Direct	—	Acquired	(price as of 2026-08-21)
March 6, 2020	SSTI	A	5,136	—	—	32,380 Direct	+18.85%	Acquired	(price as of 2026-08-21)
Feb. 25, 2020	SSTI	S	1,061	$36.65	$38,886	27,244 Direct	-3.75%	Disposed	-83.3% (price as of 2026-08-21)
Feb. 18, 2020	SSTI	S 10b5-1	1,911	$29.01	$55,438	28,305 Direct	-6.32%	Disposed	-78.9% (price as of 2026-08-21)
Feb. 12, 2020	SSTI	M	883	—	—	7,204 Direct	-10.92%	Disposed	(price as of 2026-08-21)
Feb. 12, 2020	SSTI	M	2,940	—	—	4,414 Direct	-39.98%	Disposed	(price as of 2026-08-21)
Feb. 12, 2020	SSTI	M	883	$0.85	$751	30,803 Direct	+2.95%	Acquired	620.0% (price as of 2026-08-21)
Feb. 12, 2020	SSTI	M	2,940	$0.68	$1,999	29,920 Direct	+10.90%	Acquired	800.0% (price as of 2026-08-21)
Feb. 5, 2020	SSTI	M	1,765	—	—	8,087 Direct	-17.92%	Disposed	(price as of 2026-08-21)
Feb. 5, 2020	SSTI	M	5,882	—	—	7,354 Direct	-44.44%	Disposed	(price as of 2026-08-21)
Feb. 5, 2020	SSTI	M	1,765	$0.85	$1,500	30,216 Direct	+6.20%	Acquired	620.0% (price as of 2026-08-21)
Feb. 5, 2020	SSTI	M	5,882	$0.68	$4,000	28,451 Direct	+26.06%	Acquired	800.0% (price as of 2026-08-21)
Nov. 18, 2019	SSTI	S	1,911	$22.40	$42,806	22,569 Direct	-7.81%	Disposed	-72.7% (price as of 2026-08-21)
Aug. 16, 2019	SSTI	S	172	$29.51	$5,076	24,254 Direct	-0.70%	Disposed	-79.3% (price as of 2026-08-21)
Aug. 16, 2019	SSTI	S	1,739	$28.96	$50,361	23,743 Direct	-6.82%	Disposed	-78.9% (price as of 2026-08-21)
May 16, 2019	SSTI	S 10b5-1	1,911	$47.10	$90,008	25,482 Direct	-6.98%	Disposed	-87.0% (price as of 2026-08-21)
March 8, 2019	SSTI	S	4,265	$44.99	$191,882	27,393 Direct	-13.47%	Disposed	-86.4% (price as of 2026-08-21)
March 7, 2019	SSTI	A	4,449	—	—	31,658 Direct	+16.35%	Acquired	(price as of 2026-08-21)
Feb. 19, 2019	SSTI	S 10b5-1	900	$47.17	$42,453	27,209 Direct	-3.20%	Disposed	-87.0% (price as of 2026-08-21)
Feb. 19, 2019	SSTI	S 10b5-1	1,011	$46.77	$47,284	28,109 Direct	-3.47%	Disposed	-86.9% (price as of 2026-08-21)
Jan. 9, 2019	SSTI	M	1,765	—	—	9,852 Direct	-15.19%	Disposed	(price as of 2026-08-21)
Jan. 9, 2019	SSTI	M	5,882	—	—	13,236 Direct	-30.77%	Disposed	(price as of 2026-08-21)
Jan. 9, 2019	SSTI	M	1,765	$0.85	$1,500	29,120 Direct	+6.45%	Acquired	620.0% (price as of 2026-08-21)
Jan. 9, 2019	SSTI	M	5,882	$0.68	$4,000	27,355 Direct	+27.39%	Acquired	800.0% (price as of 2026-08-21)
Nov. 16, 2018	SSTI	S 10b5-1	611	$30.54	$18,660	20,970 Direct	-2.83%	Disposed	-80.0% (price as of 2026-08-21)
Nov. 16, 2018	SSTI	S 10b5-1	400	$29.59	$11,836	21,581 Direct	-1.82%	Disposed	-79.3% (price as of 2026-08-21)
Nov. 16, 2018	SSTI	S 10b5-1	900	$28.36	$25,524	21,981 Direct	-3.93%	Disposed	-78.4% (price as of 2026-08-21)
Aug. 16, 2018	SSTI	S	1,911	$39.80	$76,058	22,881 Direct	-7.71%	Disposed	-84.6% (price as of 2026-08-21)
March 12, 2018	SSTI	S	1,911	$22.04	$42,118	24,060 Direct	-7.36%	Disposed	-72.2% (price as of 2026-08-21)
Feb. 5, 2018	SSTI	A	12,187	—	—	25,971 Direct	+88.41%	Acquired	(price as of 2026-08-21)
Jan. 3, 2018	SSTI	M	1,765	—	—	11,617 Direct	-13.19%	Disposed	(price as of 2026-08-21)
Jan. 3, 2018	SSTI	M	5,882	—	—	19,118 Direct	-23.53%	Disposed	(price as of 2026-08-21)
Jan. 3, 2018	SSTI	M	1,765	$0.85	$1,500	13,784 Direct	+14.69%	Acquired	620.0% (price as of 2026-08-21)
Jan. 3, 2018	SSTI	M	5,882	$0.68	$4,000	12,019 Direct	+95.84%	Acquired	800.0% (price as of 2026-08-21)
Jan. 3, 2018	SSTI	M	5,882	$0.68	$4,000	11,618 Direct	+102.55%	Acquired	800.0% (price as of 2026-08-21)
Jan. 3, 2018	SSTI	M	1,765	$0.85	$1,500	13,383 Direct	+15.19%	Acquired	620.0% (price as of 2026-08-21)
Jan. 3, 2018	SSTI	M	5,882	—	—	19,118 Direct	-23.53%	Disposed	(price as of 2026-08-21)
Jan. 3, 2018	SSTI	M	1,765	—	—	11,617 Direct	-13.19%	Disposed	(price as of 2026-08-21)
Aug. 16, 2017	SSTI	M	1,324	—	—	13,382 Direct	-9.00%	Disposed	(price as of 2026-08-21)
Aug. 16, 2017	SSTI	M	4,412	—	—	25,000 Direct	-15.00%	Disposed	(price as of 2026-08-21)
Aug. 16, 2017	SSTI	M	1,324	$0.85	$1,125	5,736 Direct	+30.01%	Acquired	620.0% (price as of 2026-08-21)
Aug. 16, 2017	SSTI	M	4,412	$0.68	$3,000	4,412 Direct	—	Acquired	800.0% (price as of 2026-08-21)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II)

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
April 15, 2021	SSTI	Stock Option (Right to Buy)	Common Stock (1,000)	$3.06	March 27, 2027	1,000	Disposed
March 22, 2021	SSTI	Stock Option (Right to Buy)	Common Stock (7,204)	$0.85	Feb. 2, 2026	7,204	Disposed
March 22, 2021	SSTI	Stock Option (Right to Buy)	Common Stock (4,414)	$0.68	Oct. 21, 2022	4,414	Disposed
March 9, 2021	SSTI	Stock Option (Right to Buy)	Common Stock (3,363)	$37.26	March 8, 2031	3,363	Acquired
Feb. 12, 2021	SSTI	Stock Option (Right to Buy)	Common Stock (2,940)	$0.68	Oct. 21, 2022	2,940	Disposed
Feb. 12, 2021	SSTI	Stock Option (Right to Buy)	Common Stock (883)	$0.85	Feb. 2, 2026	883	Disposed
March 6, 2020	SSTI	Stock Option (Right to Buy)	Common Stock (8,919)	$34.07	March 5, 2020	8,919	Acquired
March 6, 2020	SSTI	Stock Option (Right to Buy)	Common Stock (8,919)	$19.62	March 5, 2030	8,919	Acquired
Feb. 12, 2020	SSTI	Common Stock (Right to Buy)	Common Stock (883)	$0.85	Feb. 2, 2026	883	Disposed
Feb. 12, 2020	SSTI	Stock Option (Right to Buy)	Common Stock (2,940)	$0.68	Oct. 21, 2022	2,940	Disposed
Feb. 5, 2020	SSTI	Common Stock (Right to Buy)	Common Stock (1,765)	$0.85	Feb. 2, 2026	1,765	Disposed
Feb. 5, 2020	SSTI	Stock Option (Right to Buy)	Common Stock (5,882)	$0.68	Oct. 21, 2022	5,882	Disposed
Jan. 9, 2019	SSTI	Common Stock (Right to Buy)	Common Stock (1,765)	$0.85	Feb. 2, 2026	1,765	Disposed
Jan. 9, 2019	SSTI	Stock Option (Right to Buy)	Common Stock (5,882)	$0.68	Oct. 21, 2022	5,882	Disposed
Jan. 3, 2018	SSTI	Common Stock (Right to Buy)	Common Stock (1,765)	$0.85	Feb. 2, 2026	1,765	Disposed
Jan. 3, 2018	SSTI	Stock Option (Right to Buy)	Common Stock (5,882)	$0.68	Oct. 21, 2022	5,882	Disposed
Jan. 3, 2018	SSTI	Stock Option (Right to Buy)	Common Stock (5,882)	$0.68	Oct. 21, 2022	5,882	Disposed
Jan. 3, 2018	SSTI	Common Stock (Right to Buy)	Common Stock (1,765)	$0.85	Feb. 2, 2026	1,765	Disposed
Aug. 16, 2017	SSTI	Common Stock (Right to Buy)	Common Stock (1,324)	$0.85	Feb. 2, 2026	1,324	Disposed
Aug. 16, 2017	SSTI	Stock Option (Right to Buy)	Common Stock (4,412)	$0.68	Oct. 21, 2022	4,412	Disposed

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 4 holdings

Securities held when first becoming an insider, per SEC Form 3.

Date	Ticker	Security	Shares	Ownership
June 6, 2017	SSTI	Common Stock	0	Direct
June 6, 2017	SSTI	Stock Option (Right to Buy)→ Common Stock (29,412)	29,412	Direct
June 6, 2017	SSTI	Stock Option (Right to Buy)→ Common Stock (14,706)	14,706	Direct
June 6, 2017	SSTI	Stock Option (Right to Buy)→ Common Stock (1,000)	1,000	Direct